CN207526457U - Underwater horizontal type production tree - Google Patents
Underwater horizontal type production tree Download PDFInfo
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- CN207526457U CN207526457U CN201721628371.XU CN201721628371U CN207526457U CN 207526457 U CN207526457 U CN 207526457U CN 201721628371 U CN201721628371 U CN 201721628371U CN 207526457 U CN207526457 U CN 207526457U
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- production tree
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Abstract
The utility model discloses a kind of underwater horizontal type production tree, including wellhead connector, it is characterized in that：Wellhead connector includes main body, drive ring and latch segment；Main body generally cylinder-like structure, the upper end of main body with the lower end of the valve group ontology of underwater horizontal type production tree is coaxial is fixedly connected；Drive ring is integrally slideably sleeved on the outside of main body, and the upper surface of drive ring is installed with vertical drive rod；The medial surface of drive ring is the gradual increased cone cylinder type face of internal diameter from top to bottom；Slideably grafting is arranged in the through-hole extended radially through in main body latch segment, and latch segment is the spaced polylith on the circumferencial direction of main body；The arcwall face that the lateral surface of latch segment for outer diameter gradually increases and can be slidably matched with the medial surface of drive ring from top to bottom, the medial surface of latch segment have convexed to form latch.Installation difficulty between the underwater horizontal type production tree of the utility model and well head is small, and it is more convenient to install, installation effectiveness higher.
Description
Technical field
The utility model belongs to underwater drilling oil apparatus field, and in particular to a kind of underwater horizontal type production tree.
Background technology
Subsea production tree is the crucial dress that recovers the oil for ensureing marine petroleum exploitation operation for controlling and adjusting oil well production
It is standby.Subsea production tree be divided into according to valve arrangement form it is vertical and two kinds horizontal, wherein, the oil pipe in underwater horizontal type production tree hangs
The production runner and runner exit of hanging device are generally in 90 degree of angles.Underwater horizontal type production tree has the activity duration for reducing well workover,
Completion many advantages, such as production tree does not need to lift when something goes wrong.
At present, in the prior art only in " structure design and simulation analysis of subsea production tree "（Li Bo, 2016-05-21）
A kind of structure of underwater horizontal type production tree is disclosed, but the wellhead connector on the underwater horizontal type production tree is needed using a variety of
Tool is completed to install between underwater wellhead and be fixed, but multiple types of tools is big using not only operation difficulty, and it is cumbersome to operate
Difficulty, and it is also more time-consuming, affect underwater horizontal type production tree installation effectiveness.
Based on this, applicant considers that design is a kind of simple and reasonable, and the locking operation between underwater wellhead is more
Easily underwater horizontal type production tree.
Invention content
In view of the above shortcomings of the prior art, technical problem to be solved in the utility model is：How a kind of knot is provided
Structure advantages of simple, locking operation between underwater wellhead more easily underwater horizontal type production tree, so as to help to improve water
The installation effectiveness of lower horizontal Christmas tree.
In order to solve the above-mentioned technical problem, the utility model employs following technical solution：
Underwater horizontal type production tree, including wellhead connector, it is characterised in that：The wellhead connector includes main body, driving
Ring and latch segment；
Under the main body generally cylinder-like structure, the upper end of the main body and the valve group ontology of underwater horizontal type production tree
Hold coaxial be fixedly connected；
The drive ring is integrally slideably sleeved on the outside of the main body, and the upper surface of the drive ring is fixedly mounted
There is vertical drive rod；The medial surface of the drive ring is the gradual increased cone cylinder type face of internal diameter from top to bottom；
Slideably grafting is arranged in the through-hole extended radially through in the main body the latch segment, and the latch segment
For polylith spaced on the circumferencial direction of the main body；The lateral surface of the latch segment gradually increases from top to bottom for outer diameter
Arcwall face that is big and being slidably matched with the medial surface of drive ring, the medial surface of the latch segment have convexed to form latch, institute
It states latch and locking is realized in corresponding card slot for being inserted on well head lateral surface.
The underwater horizontal type production tree of the utility model, because with above-mentioned wellhead connector, it is transferred using drilling rod
After underwater horizontal type production tree to entrance, it is only necessary to pass through dipper crowding gear（Such as hydraulic cylinder）Drive rod is connected to push well head, so as to
Drive ring is moved down and medial surface is relied on to cause radially-inwardly ejection of the latch segment along main body, so that latch segment
The latch of medial surface, which is able to quickly insert in the corresponding card slot of well head lateral surface, realizes locking installation.
The underwater horizontal type production tree of the utility model uses simple and reasonable wellhead connector, can reduce underwater
Installation difficulty between horizontal Christmas tree and well head so that the installation between underwater horizontal type production tree and well head is more convenient, carries
Installation effectiveness between high underwater horizontal type production tree and well head.
Preferably, underwater horizontal type production tree further includes under(-)chassis, the medium position of the under(-)chassis is vertically fixed
There are one guide cylinder, the internal run-through of the guide cylinder, and the medial surface of the guide cylinder are gradually increased for internal diameter from top to bottom
Cone cylinder type face；The internal diameter of the upper end of the guide cylinder and the internal diameter of the main body of wellhead connector match, and the guide cylinder is upper
End with the lower end of wellhead connector is coaxial is fixedly connected.
The setting of above-mentioned under(-)chassis can form bigger installation space flowline is fixedly mounted around valve group ontology
Connector and SCM（Subsea control modules）The components such as mounting seat so that underwater horizontal type production tree overall structure is more solid and reliable
While, conducive to the whole reliable installation of production tree and use.
Additionally it is possible to by guide cylinder come can more rapidly between well head head and the main body of wellhead connector
Alignment helps to improve the installation effectiveness of production tree.
Preferably, it is installed with counter weight construction on the under(-)chassis.
The setting of above-mentioned counter weight construction can be conducive to optimization and the center of gravity of adjustment underwater horizontal type production tree entirety so that water
The handling process of lower horizontal Christmas tree is more steady.
Additionally it is possible to the weight of bigger is obtained come underwater horizontal type production tree by counter weight construction so that entirety exists
Water-bed placement is more steady reliable, it is ensured that the reliability of oil recovery production process.
Preferably, the under(-)chassis entirety rectangular frame structure, the counter weight construction are wholy set in the bottom
At the lateral surface of one frame of portion's frame；
The counter weight construction includes counterweight mounting blocks and Weight plate, and the counterweight mounting blocks is are fixed on the outside of the frame
Two pieces of face length direction both ends, wherein, every piece of counterweight mounting blocks include the gear in the vertical outside for being vertically fixed on the frame
Block, the lower end edge of the block frame length direction extend in be formed with rest pad；Two pieces of counterweight mounting blocks and the frame
Lateral surface between be surrounded by Weight plate installation space；
The Weight plate generally long strip-board shape structure, the both ends of the Weight plate length direction and two pieces of counterweight mounting blocks
Block offset and put off on rest pad, and the Weight plate be by the neighbouring frame outside away from frame side
To the polylith stacked successively.
Above-mentioned counter weight construction not only has the advantages of simple in structure, easily fabricated；It can also be according to underwater horizontal type production tree
Center of gravity situation is come, flexibly counterweight number of blocks needed for selection, so as to more easily be carried out to the position of centre of gravity of underwater horizontal type production tree
Quick adjustment.
Preferably, underwater horizontal type production tree further includes hood guard structure, the hood guard structure includes column, top plate, front
Plate and rear panel；
The column is more be vertically fixedly mounted in the upper surface of the under(-)chassis of wellhead connector surrounding；
The top plate integral level is fixedly mounted on the top of the column, and the middle part of the top plate has for underwater sleeping
The perforative perforation in upper end of the valve group ontology of formula production tree is additionally provided with the drive for the drive ring on the top plate by the perforation
The exposed hole that the upper end of lever is exposed；It is covered on vertical except the remainder of the perforation and exposed hole on the top plate
The valve group ontology of underwater horizontal type production tree；
The front panel is integrally fixedly mounted on at least two root posts immediately ahead of the valve group ontology of underwater horizontal type production tree
On, and the front panel surface has the manipulation hole that the operation port for each valve immediately ahead of valve group ontology exposes；
The rear panel is integrally fixedly mounted on at least two root posts in the valve group ontology dead astern of underwater horizontal type production tree
On, and the plate surface below has the manipulation hole that the operation port for each valve in valve group ontology dead astern exposes.
It being capable of more preferable hood guard underwater horizontal type production tree using above-mentioned hood guard structure so that underwater horizontal type production tree integrally can
It is more lasting reliably to adapt to underwater severe changeable environment.
Preferably, the valve group ontology includes four-way ontology valve group, production flutter valve valve group and annulus wing valve valve group；Its
In, the production flutter valve valve group and annulus wing valve valve group are fixedly mounted on the outside of the four-way ontology valve group.
Include the valve group ontology of four-way ontology valve group, production flutter valve valve group and annulus wing valve valve group above, be equipped with underwater
Main valve, flutter valve, throttle valve and other control valves of horizontal Christmas tree.Wherein, it can be used in suspension oil in four-way ontology valve group
Pipe hanger（Seat, which is provided, for boll-weevil hanger puts type face and pressurization surface）, while interface and channel also are provided for underground control,
Support the structure of entire production tree；Annulus wing valve valve group seals entire annular space and outlet；Produce flutter valve valve group for produced fluid and
It injects fluid and channel and sealing barrier is provided.Valve group ontology is vital part mostly important in horizontal Christmas tree valve group.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the underwater horizontal type production tree of the utility model.
Fig. 2 is the valve group ontology of underwater horizontal type production tree of the utility model and the front view of under(-)chassis.
Fig. 3 is the cutaway view Amplified image at dotted line frame in Fig. 2.
Fig. 4 is the under(-)chassis of underwater horizontal type production tree of the utility model and the dimensional structure diagram of column.
In figure label for：
Wellhead connector：11 main bodys；12 drive rings：121 drive rods；13 latch segments：131 latches；
Underwater horizontal type production tree：
Valve group ontology：21 four-way ontology valve groups, 22 production flutter valve valve groups, 23 annulus wing valve valve groups；
3 under(-)chassis；
4 guide cylinders；
Counter weight construction：Counterweight mounting blocks：51 blocks, 52 rest pads；53 Weight plates；
Hood guard structure：61 columns；62 top plates；63 rear panels.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.Wherein, for description using it is all as above,
Under, the exemplary terms such as left and right, it is therefore intended that reader is helped to understand, is limited without being intended for.
During specific implementation：As shown in Figures 1 to 4, underwater horizontal type production tree, including wellhead connector, the well head connection
Device includes main body 11, drive ring 12 and latch segment 13；
The main body 11 generally cylinder-like structure, the upper end of the main body 11 and the valve group ontology of underwater horizontal type production tree
Lower end coaxial be fixedly connected；
The whole outside for being slideably sleeved on the main body 11 of drive ring 12, and the upper surface of the drive ring 12 is consolidated
Dingan County is equipped with vertical drive rod 121；The medial surface of the drive ring 12 is the gradual increased cone cylinder type face of internal diameter from top to bottom；
Slideably grafting is arranged in the through-hole extended radially through in the main body 11, and the lock latch segment 13
Tight block 13 is the spaced polylith on the circumferencial direction of the main body 11；The lateral surface of the latch segment 13 is outer diameter by upper
The arcwall face that gradually increases down and can be slidably matched with the medial surface of drive ring 12, the medial surface protrusion of the latch segment 13
Latch 131 is formed with, the latch 131 realizes locking for being inserted on well head lateral surface in corresponding card slot.
Wherein, underwater horizontal type production tree further includes under(-)chassis 3, and the medium position of the under(-)chassis 3 is vertically fixed with
One guide cylinder 4, the internal run-through of the guide cylinder 4, and the medial surface of the guide cylinder 4 are gradually increased for internal diameter from top to bottom
Cone cylinder type face；The internal diameter of the upper end of the guide cylinder 4 and the internal diameter of the main body 11 of wellhead connector match, and the guide cylinder 4
Upper end with the lower end of wellhead connector is coaxial is fixedly connected.
It is fuel-displaced to be fixedly mounted can to form bigger installation space around valve group ontology for the setting of above-mentioned under(-)chassis 3
Pipe fitting and SCM（Subsea control modules）The components such as mounting seat so that underwater horizontal type production tree overall structure more securely may be used
By while, conducive to the whole reliable installation of production tree and use.
Additionally it is possible to by guide cylinder 4 come can be more fast between well head head and the main body 11 of wellhead connector
It is aligned fastly, helps to improve the installation effectiveness of production tree.
Wherein, it is installed with counter weight construction on the under(-)chassis 3.
The setting of above-mentioned counter weight construction can be conducive to optimization and the center of gravity of adjustment underwater horizontal type production tree entirety so that water
The handling process of lower horizontal Christmas tree is more steady.
Additionally it is possible to the weight of bigger is obtained come underwater horizontal type production tree by counter weight construction so that entirety exists
Water-bed placement is more steady reliable, it is ensured that the reliability of oil recovery production process.
Wherein, the whole rectangular frame structure of the under(-)chassis 3, the counter weight construction are wholy set in the bottom frame
At the lateral surface of one frame of frame 3；
The counter weight construction includes counterweight mounting blocks and Weight plate 53, and the counterweight mounting blocks is are fixed on outside the frame
Two pieces of side length direction both ends, wherein, every piece of counterweight mounting blocks include the vertical outside for being vertically fixed on the frame
Block 51, the lower end edge of the block 51 frame length direction extend in be formed with rest pad 52；Two pieces of counterweight mounting blocks
53 installation space of Weight plate is surrounded by between the lateral surface of the frame；
The Weight plate 53 generally long strip-board shape structure, the both ends of 53 length direction of Weight plate are pacified with two pieces of counterweights
The block 51 of dress block offsets and puts off on rest pad 52, and the Weight plate 53 is the outside by the neighbouring frame towards remote
The polylith that direction from frame stacks successively.
During implementation, preferably 53 upper edge of Weight plate is provided through adjacent to direction of the outside of the frame away from frame
Connecting hole, and Weight plate 53 is fixed on by connecting screw bolt and nut on the frame of under(-)chassis 3.
Above-mentioned counter weight construction not only has the advantages of simple in structure, easily fabricated；It can also be according to underwater horizontal type production tree
Center of gravity situation is come, flexibly counterweight number of blocks needed for selection, so as to more easily be carried out to the position of centre of gravity of underwater horizontal type production tree
Quick adjustment.
Wherein, underwater horizontal type production tree further includes hood guard structure, and the hood guard structure includes column 61, top plate 62, front
Plate and rear panel 63；
The column 61 is more be vertically fixedly mounted in the upper surface of the under(-)chassis 3 of wellhead connector surrounding；
62 integral level of top plate is fixedly mounted on the top of the column 61, and the middle part of the top plate 62 has confession
The perforative perforation in upper end of the valve group ontology of underwater horizontal type production tree is additionally provided with for the driving on the top plate by the perforation
The exposed hole that the upper end of the drive rod of ring is exposed；Except the remainder of the perforation and exposed hole vertical on the top plate 62
On cover the valve group ontology of underwater horizontal type production tree；
The front panel is integrally fixedly mounted on at least two root posts immediately ahead of the valve group ontology of underwater horizontal type production tree
On 61, and the front panel surface has the manipulation hole that the operation port for each valve immediately ahead of valve group ontology exposes；
At least two of the whole valve group ontology dead astern for being fixedly mounted on underwater horizontal type production tree of rear panel 63 are vertical
On column 61, and 63 surface of the rear panel has the manipulation hole that the operation port for each valve in valve group ontology dead astern exposes.
Wherein, the valve group ontology includes four-way ontology valve group 21, production flutter valve valve group 22 and annulus wing valve valve group 23；Its
In, the production flutter valve valve group 22 and annulus wing valve valve group 23 are fixedly mounted on the outside of the four-way ontology valve group 21.
Include the valve group ontology of four-way ontology valve group, production flutter valve valve group and annulus wing valve valve group above, be equipped with underwater
Main valve, flutter valve, throttle valve and other control valves of horizontal Christmas tree.Wherein, it can be used in suspension oil in four-way ontology valve group
Pipe hanger（Seat, which is provided, for boll-weevil hanger puts type face and pressurization surface）, while interface and channel also are provided for underground control,
Support the structure of entire production tree；Annulus wing valve valve group seals entire annular space and outlet；Produce flutter valve valve group for produced fluid and
It injects fluid and channel and sealing barrier is provided.Valve group ontology is vital part mostly important in horizontal Christmas tree valve group.
It is above a kind of preferred embodiment of the utility model, above-mentioned underwater horizontal type production tree, because with above-mentioned well head
Connector, so, after using drilling rod decentralization underwater horizontal type production tree to entrance, it is only necessary to pass through dipper crowding gear（Such as hydraulic cylinder）
Drive rod 121 is connected to push well head, so that drive ring 12 can move down and cause latch segment 13 along master by medial surface
The radially-inwardly ejection of body 11, so that the latch 131 of the medial surface of latch segment 13 is able to quickly insert well head lateral surface
Locking installation is realized in corresponding card slot.
Above-mentioned underwater horizontal type production tree uses simple and reasonable wellhead connector, can reduce underwater horizontal type oil recovery
Installation difficulty between tree and well head so that the installation between underwater horizontal type production tree and well head is more convenient, improves underwater sleeping
Installation effectiveness between formula production tree and well head.
It the above is only the utility model preferred embodiment, need to point out it is that those skilled in the art are not being departed from
Under the premise of the technical program, several modifications and improvements can also be made, the technical solution of above-mentioned modification and improvement should be regarded equally
The range being claimed to fall into the claims.
Claims (6)
1. underwater horizontal type production tree, including wellhead connector, it is characterised in that：The wellhead connector includes main body, drive ring
And latch segment；
The main body generally cylinder-like structure, the upper end of the main body and the lower end of the valve group ontology of underwater horizontal type production tree are same
Axial restraint connects；
The drive ring is integrally slideably sleeved on the outside of the main body, and the upper surface of the drive ring be installed with it is perpendicular
To drive rod；The medial surface of the drive ring is the gradual increased cone cylinder type face of internal diameter from top to bottom；
Slideably grafting is arranged in the through-hole extended radially through in the main body the latch segment, and the latch segment be
Spaced polylith on the circumferencial direction of the main body；The lateral surface of the latch segment for outer diameter from top to bottom gradually increase and
The arcwall face that can be slidably matched with the medial surface of drive ring, the medial surface of the latch segment have convexed to form latch, the card
Tooth realizes locking for being inserted on well head lateral surface in corresponding card slot.
2. underwater horizontal type production tree according to claim 1, it is characterised in that：Further include under(-)chassis, the bottom frame
The medium position of frame is vertically fixed with a guide cylinder, the internal run-through of the guide cylinder, and the medial surface of the guide cylinder is served as reasons
On the gradual increased cone cylinder type face of internal diameter down；The internal diameter of the upper end of the guide cylinder and the internal diameter phase of the main body of wellhead connector
Matching, and the upper end of the guide cylinder with the lower end of wellhead connector is coaxial is fixedly connected.
3. underwater horizontal type production tree according to claim 2, it is characterised in that：It is installed with and matches on the under(-)chassis
Weight structure.
4. underwater horizontal type production tree according to claim 3, it is characterised in that：The under(-)chassis entirety rectangular frame
Structure, the counter weight construction are wholy set at the lateral surface of a frame of the under(-)chassis；
The counter weight construction includes counterweight mounting blocks and Weight plate, and the counterweight mounting blocks are long to be fixed on the peripheral outer side surface
Spend direction both ends two pieces, wherein, every piece of counterweight mounting blocks include the block in the vertical outside for being vertically fixed on the frame, institute
State the lower end edge of the block frame length direction extend in be formed with rest pad；The outside of two pieces of counterweight mounting blocks and the frame
Weight plate installation space is surrounded by between face；
The Weight plate generally long strip-board shape structure, the both ends of the Weight plate length direction and the gear of two pieces of counterweight mounting blocks
Block offsets and puts off on rest pad, and the Weight plate be by the neighbouring frame outside away from frame direction according to
The secondary polylith stacked.
5. underwater horizontal type production tree according to claim 1, it is characterised in that：Further include hood guard structure, the hood guard knot
Structure includes column, top plate, front panel and rear panel；
The column is more be vertically fixedly mounted in the upper surface of the under(-)chassis of wellhead connector surrounding；
The top plate integral level is fixedly mounted on the top of the column, and the middle part of the top plate has and adopted for underwater horizontal type
The perforative perforation in upper end of the valve group ontology of oil tree is additionally provided with the drive rod for the drive ring on the top plate by the perforation
Upper end expose exposed hole；It is covered under water on vertical except the remainder of the perforation and exposed hole on the top plate
The valve group ontology of horizontal Christmas tree；
The front panel is integrally fixedly mounted in at least two root posts immediately ahead of the valve group ontology of underwater horizontal type production tree, and
The front panel surface has the manipulation hole that the operation port for each valve immediately ahead of valve group ontology exposes；
The rear panel is integrally fixedly mounted in at least two root posts in valve group ontology dead astern of underwater horizontal type production tree, and
The plate surface below has the manipulation hole that the operation port for each valve in valve group ontology dead astern exposes.
6. underwater horizontal type production tree according to claim 1, it is characterised in that：The valve group ontology includes four-way ontology valve
Group, production flutter valve valve group and annulus wing valve valve group；Wherein, the production flutter valve valve group and annulus wing valve valve group are fixedly mounted on institute
State the outside of four-way ontology valve group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721628371.XU CN207526457U (en) | 2017-11-29 | 2017-11-29 | Underwater horizontal type production tree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721628371.XU CN207526457U (en) | 2017-11-29 | 2017-11-29 | Underwater horizontal type production tree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207526457U true CN207526457U (en) | 2018-06-22 |
Family
ID=62580839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721628371.XU Active CN207526457U (en) | 2017-11-29 | 2017-11-29 | Underwater horizontal type production tree |
Country Status (1)
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989577A (en) * | 2017-12-05 | 2018-05-04 | 重庆前卫海洋石油工程设备有限责任公司 | Needle-valve for underwater horizontal type production tree |
| CN109577901A (en) * | 2018-11-23 | 2019-04-05 | 重庆前卫科技集团有限公司 | A kind of subsea wellhead connector and its pilot system and test method |
| RU2777259C1 (en) * | 2021-10-01 | 2022-08-01 | Акционерное общество «Нижегородский завод 70-летия Победы» | Frame of the wellhead equipment assembly |
-
2017
- 2017-11-29 CN CN201721628371.XU patent/CN207526457U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989577A (en) * | 2017-12-05 | 2018-05-04 | 重庆前卫海洋石油工程设备有限责任公司 | Needle-valve for underwater horizontal type production tree |
| CN107989577B (en) * | 2017-12-05 | 2020-04-07 | 重庆前卫科技集团有限公司 | Needle valve for underwater horizontal Christmas tree |
| CN109577901A (en) * | 2018-11-23 | 2019-04-05 | 重庆前卫科技集团有限公司 | A kind of subsea wellhead connector and its pilot system and test method |
| RU2777259C1 (en) * | 2021-10-01 | 2022-08-01 | Акционерное общество «Нижегородский завод 70-летия Победы» | Frame of the wellhead equipment assembly |
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